more linting

applying some recomendations from https://www.robertcooper.me/using-eslint-and-prettier-in-a-typescript-project

.vscode/extensions.json

@@ -0,0 +1,9 @@
+{
+    // See https://go.microsoft.com/fwlink/?LinkId=827846 to learn about workspace recommendations.
+    // Extension identifier format: ${publisher}.${name}. Example: vscode.csharp
+
+    // List of extensions which should be recommended for users of this workspace.
+    "recommendations": ["dbaeumer.vscode-eslint", "esbenp.prettier-vscode"],
+    // List of extensions recommended by VS Code that should not be recommended for users of this workspace.
+    "unwantedRecommendations": []
+}

.vscode/settings.json

@@ -11,12 +11,13 @@
         "editor.formatOnSave": true,
         "editor.defaultFormatter": "esbenp.prettier-vscode"
     },
-    "[typescript]": {
-        "editor.formatOnSave": true,
-        "editor.defaultFormatter": "esbenp.prettier-vscode"
+    "editor.codeActionsOnSave": {
+        "source.fixAll.eslint": true
     },
-    "[typescriptreact]": {
-        "editor.formatOnSave": true,
-        "editor.defaultFormatter": "esbenp.prettier-vscode"
-    }
+    "eslint.validate": [
+        "javascript",
+        "javascriptreact",
+        "typescript",
+        "typescriptreact"
+    ]
 }